STORM-297, fix the indention
STORM-297, use config name instead of literal constants
STORM-297: Use recv(int flags, int clientId) to replace recv(int flags) in IConnection interface
STORM-297: log server error
STORM-297: remove config storm.messaging.netty.blocking as we want async to be the default
STORM-297: remove param thread-name when we know we are consuming from a disruptor queue, just use queue name as thread name will suffice
STORM-297: use primitive type int instead of Integer
STORM-297, add timeout when trying to send pending batches in close()
STORM-297: rename StormClientHandler to StormClientErrorHandler, as all we do it to check errors in the class